Holding(s) in Company

Impax Group PLC
16 June 2005


The Company has today received notification from AXA Investment Managers UK
Limited on behalf of AXA S.A. and its Group Companies that at 14 June 2005 they
were interested in 3,525,654 Ordinary Shares in the Company, representing 9.40
per cent. of the Ordinary Shares in issue. The registered holders and beneficial
owners were as follows:

Number of   Beneficial owner                    Registered holder
Ordinary 
Shares

  125,000   Sun Life Pensions Management Ltd    Smith & Williamson Nominees Ltd

3,400,654   Sun Life Pensions Management Ltd    BNY (OCS) Nominees Limited
 -------- 
3,525,654
 ========

The notification of change arose due to a decrease in the beneficial interest
holding from 10.47 per cent. to 9.40 per cent.

16 June 2005


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